108889536 has 56 divisors (see below), whose sum is σ = 329265280. Its totient is φ = 31110912.

The previous prime is 108889499. The next prime is 108889537. The reversal of 108889536 is 635988801.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-3 number, since 3×108889536³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108889537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39166 + ... + 41853.

Almost surely, 2^108889536 is an apocalyptic number.

108889536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108889536 is an abundant number, since it is smaller than the sum of its proper divisors (220375744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108889536 is an equidigital number, since it uses as much as digits as its factorization.

108889536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81041 (or 81031 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 108889536 is about 10435.0149017622. The cubic root of 108889536 is about 477.5241963927.

The spelling of 108889536 in words is "one hundred eight million, eight hundred eighty-nine thousand, five hundred thirty-six".